443248845 has 16 divisors (see below), whose sum is σ = 763752192. Its totient is φ = 218214720.

The previous prime is 443248843. The next prime is 443248879. The reversal of 443248845 is 548842344.

It is a happy number.

It is not a de Polignac number, because 443248845 - 2¹ = 443248843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 443248797 and 443248806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443248843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136341 + ... + 1136730.

It is an arithmetic number, because the mean of its divisors is an integer number (47734512).

Almost surely, 2^443248845 is an apocalyptic number.

It is an amenable number.

443248845 is a deficient number, since it is larger than the sum of its proper divisors (320503347).

443248845 is a wasteful number, since it uses less digits than its factorization.

443248845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273092.

The product of its digits is 491520, while the sum is 42.

The square root of 443248845 is about 21053.4758412952. The cubic root of 443248845 is about 762.4579039736.

The spelling of 443248845 in words is "four hundred forty-three million, two hundred forty-eight thousand, eight hundred forty-five".